tcpashieldworks.com - robtex.com
tcpashieldworks.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3032::6815:5688🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3035::ac43:dc59🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.86.136Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.220.89🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | elma.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:50::adf5:3a9a🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | elma.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c09a🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | elma.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:209a🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | elma.ns.cloudflare.com | ||||||
| A | 108.162.192.154🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | elma.ns.cloudflare.com | ||||||
| A | 172.64.32.154🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | elma.ns.cloudflare.com | ||||||
| A | 173.245.58.154🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | elma.ns.cloudflare.com | ||||||
| NS | leland.ns.cloudflare.com | ||||||
| A | 2606:4700:58::a29f:2c08🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | leland.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c308🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | leland.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2308🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | leland.ns.cloudflare.com | ||||||
| A | 108.162.195.8🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | leland.ns.cloudflare.com | ||||||
| A | 162.159.44.8Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | leland.ns.cloudflare.com | ||||||
| A | 172.64.35.8🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | leland.ns.cloudflare.com | ||||||
| MX | mx.tcpashieldworks.com.cust.hostedemail.com ⭐ | ||||||
| A | 216.40.42.4🇨🇦 TUCOWS216.40.32.0/20 Tucows International | ||||||
| PTR | mx.hostedemail.com | ||||||
| TXT | v=spf1 include:_spf.hostedemail.com ~all | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.86.136, 172.67.220.89 | ||||||
| IPv6 hints | 2606:4700:3032::6815:5688, 2606:4700:3035::ac43:dc59 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=158, name=cloudflare-ech.com | ||||||
| SOA | elma.ns.cloudflare.comdns@cloudflare.com serial=2410561363 | ||||||
com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1785340222 | ||||||
Same first word
tcpashieldworks.com |
DNS History
7 records (7 active, 0 former)
●NSelma.ns.cloudflare.com2026-07-26 → 2026-07-29 · 2 obs
● 2026-07-29 15:52:20
●NSleland.ns.cloudflare.com2026-07-26 → 2026-07-29 · 2 obs
● 2026-07-29 15:52:20
●MXmx.tcpashieldworks.com.cust.hostedemail.com2026-07-26 → 2026-07-29 · 2 obs
● 2026-07-29 15:52:20
●A104.21.86.1362026-07-26 → 2026-07-29 · 2 obs
● 2026-07-29 15:52:20
●A172.67.220.892026-07-26 → 2026-07-29 · 2 obs
● 2026-07-29 15:52:20
●A2606:4700:3032::6815:56882026-07-26 → 2026-07-29 · 2 obs
● 2026-07-29 15:52:20
●A2606:4700:3035::ac43:dc592026-07-26 → 2026-07-29 · 2 obs
● 2026-07-29 15:52:20
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| tcpashieldworks.com | elma.ns.cloudflare.com, leland.ns.cloudflare.com | 12 records |
✅ Authoritative Response
Server:108.162.195.8
NS records: elma.ns.cloudflare.com, leland.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for tcpashieldworks.com (unsigned zone)
⏱️ Timing
Total: 726ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.86.136, 172.67.220.89 |
| AAAA | 2 | 2606:4700:3035::ac43:dc59, 2606:4700:3032::6815:5688 |
| NS | 2 | elma.ns.cloudflare.com, leland.ns.cloudflare.com |
| MX | 1 | mx.tcpashieldworks.com.cust.hostedemail. |
| TXT | 1 | v=spf1 include:_spf.hostedemail.com ~all |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | elma.ns.cloudflare.com dns.cloudflare.co |
📌 Glue Records Collected
Total: 12
Out-of-bailiwick: 12 (elma.ns.cloudflare.com, elma.ns.cloudflare.com, elma.ns.cloudflare.com...)
Analysis
IP Addresses
tcpashieldworks.com has four IP addresses: 104.21.86.136, 172.67.220.89, 2606:4700:3032::6815:5688 and 2606:4700:3035::ac43:dc59.
walkicity.com, 80.225.121-static.privatekite.com, vertex365dev.digital and two other host names share IP numbers with tcpashieldworks.com.
Name Servers
tcpashieldworks.com is served by two delegated name servers, elma.ns.cloudflare.com and leland.ns.cloudflare.com.
tcpashieldworks.com uses the same name servers as several other domains — among them papertryus.info, usalabexpansion.info, ventureslabyou.info and two more.
tcpashieldworks.com partially shares its NS delegation with several other domains, including kliznoe.com, intellectdiscover.com, digitalquest.co.uk and two others.
These name servers often co-occur with the name servers eloise.ns.cloudflare.com.
Hostnames that resolve to 6 IP addresses:
elma.ns.cloudflare.com carries IP addresses 108.162.192.154, 172.64.32.154 and 173.245.58.154, with 3 other addresses beyond those.
leland.ns.cloudflare.com carries IP addresses 108.162.195.8, 162.159.44.8 and 172.64.35.8, with 3 other addresses beyond those.
Mail Servers
Mail for tcpashieldworks.com is handled by a single mail server, mx.tcpashieldworks.com.cust.hostedemail.com.
There is one IP number for mx.tcpashieldworks.com.cust.hostedemail.com: 216.40.42.4.